1 #include <console/console.h>
2 #include <arch/smp/mpspec.h>
3 #include <arch/ioapic.h>
4 #include <device/pci.h>
8 static void *smp_write_config_table(void *v)
10 struct mp_config_table *mc;
11 unsigned char bus_num;
12 unsigned char bus_isa;
13 unsigned char bus_pxhd_1;
14 unsigned char bus_pxhd_2;
15 unsigned char bus_esb6300_1;
16 unsigned char bus_esb6300_2;
18 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
20 mptable_init(mc, "X6DHE-G2 ", LAPIC_ADDR);
22 smp_write_processors(mc);
28 dev = dev_find_slot(0, PCI_DEVFN(0x1c,0));
30 bus_esb6300_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
32 printk(BIOS_DEBUG, "ERROR - could not find PCI 0:1c.0, using defaults\n");
36 dev = dev_find_slot(0, PCI_DEVFN(0x1e,0));
38 bus_esb6300_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
39 bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
42 printk(BIOS_DEBUG, "ERROR - could not find PCI 0:1e.0, using defaults\n");
47 dev = dev_find_slot(1, PCI_DEVFN(0x0,0));
49 bus_pxhd_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
51 printk(BIOS_DEBUG, "ERROR - could not find PCI 1:00.1, using defaults\n");
55 dev = dev_find_slot(1, PCI_DEVFN(0x00,2));
57 bus_pxhd_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
59 printk(BIOS_DEBUG, "ERROR - could not find PCI 1:02.0, using defaults\n");
64 /* define bus and isa numbers */
65 for(bus_num = 0; bus_num < bus_isa; bus_num++) {
66 smp_write_bus(mc, bus_num, "PCI ");
68 smp_write_bus(mc, bus_isa, "ISA ");
72 smp_write_ioapic(mc, 2, 0x20, IO_APIC_ADDR);
73 smp_write_ioapic(mc, 3, 0x20, IO_APIC_ADDR + 0x10000);
78 dev = dev_find_slot(1, PCI_DEVFN(0x00,1));
80 res = find_resource(dev, PCI_BASE_ADDRESS_0);
82 smp_write_ioapic(mc, 0x04, 0x20, res->base);
85 printk(BIOS_DEBUG, "ERROR - could not find IOAPIC PCI 1:00.1\n");
86 printk(BIOS_DEBUG, "CONFIG_DEBUG: Dev= %p\n", dev);
89 dev = dev_find_slot(1, PCI_DEVFN(0x00,3));
91 res = find_resource(dev, PCI_BASE_ADDRESS_0);
93 smp_write_ioapic(mc, 0x05, 0x20, res->base);
96 printk(BIOS_DEBUG, "ERROR - could not find IOAPIC PCI 1:00.3\n");
97 printk(BIOS_DEBUG, "CONFIG_DEBUG: Dev= %p\n", dev);
101 mptable_add_isa_interrupts(mc, bus_isa, 0x2, 0);
103 /* ISA backward compatibility interrupts */
104 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
105 0x00, 0x74, 0x02, 0x10);
106 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
107 0x00, 0x77, 0x02, 0x17);
108 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
109 0x00, 0x75, 0x02, 0x13);
110 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
111 0x00, 0x7c, 0x02, 0x12);
112 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
113 0x00, 0x7d, 0x02, 0x11);
114 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, // -- added
115 0x03, 0x08, 0x05, 0x00);
116 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, // -- added
117 0x03, 0x08, 0x05, 0x04);
118 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, // -- added
119 bus_esb6300_1, 0x04, 0x03, 0x00);
120 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, // -- added
121 bus_esb6300_1, 0x08, 0x03, 0x01);
122 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, // -- added
123 bus_esb6300_2, 0x04, 0x02, 0x10);
124 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, // -- added
125 bus_esb6300_2, 0x08, 0x02, 0x14);
127 /* Standard local interrupt assignments */
128 smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
129 bus_isa, 0x00, MP_APIC_ALL, 0x00);
130 smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
131 bus_isa, 0x00, MP_APIC_ALL, 0x01);
133 /* FIXME verify I have the irqs handled for all of the risers */
135 /* Compute the checksums */
136 mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
138 mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
139 printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
140 mc, smp_next_mpe_entry(mc));
141 return smp_next_mpe_entry(mc);
144 unsigned long write_smp_table(unsigned long addr)
147 v = smp_write_floating_table(addr);
148 return (unsigned long)smp_write_config_table(v);